
What lengths do T5 bulbs come in?
The length varies for each size of bulb, standard T8s are available in 2ft, 3ft, 4ft, 5ft and 6ft; standard T12s are available in 2ft, 4ft, 5ft, 6ft and 8ft. Standard T5s are smaller and are available in 6, 9, 12 and 21 inches. How much electricity does a T5 light use?
Are T5 and T10 bulbs interchangeable?
Subsequently, one may also ask, are t5 and t10 bulbs interchangeable? The main difference is in size…the T8 is one inch in diameter and everything else is divisible by that number: T5 = 5/8 inch, T6 = 6/8 inch, T8 = 1 inch, T10 = 1.25 inches (10/8), T12 = 1.5 inches in diameter (12/8). While the size is the main difference there are other ...
What are T5 bulbs?
T5 lamps are fluorescent lamps that are 5/8" of an inch in diameter. This report discusses only linear T5 lamps. Differences in length and socket pin design versus conventional fluorescent lamps prevent any problems with electric circuits or human factors. This section focuses on the physical characteristics of T5 systems compared with T8 systems.
What does T5 mean in lighting?
What does T5 mean? The "T" in lamp nomenclature represents the shape of the lamp-tubular. The number following the "T" usually represents the diameter of the lamp in eighths of an inch (1 inch equals 2.5 centimeters). T5 lamps have a diameter equal to 5 times an eighth of an inch, or 5/8".

What is the difference between a T5 and a T8 fluorescent tube?
T5 fluorescent light bulb is a newer technology than T8. T5 fluorescent light bulb has an efficiency of about 100 lm/W. T8 fluorescent light bulb can reach about 90 lm/W luminous efficacy. In other words, T5 fluorescent lamps can use the same amount of power to produce more light.
Can I replace T5 fluorescent with LED?
Plug and Play, or direct wire, LED T5 lamps make switching from fluorescent to LED simple. These bulbs are easy and quick to install. Replacing the ballast in your current fixture won't be necessary, as it plugs directly into the fixture without any rewiring.
Where do you usually use a T5 fluorescent?
T5 luminaires are usually used in new construction projects. Because T5 lamps have smaller diameters, shorter lengths, and higher luminances than T8 and T12 lamps, they are more suitable for indirect lighting, direct/indirect lighting, direct lighting for high-bay applications, and wall-washing applications.
Are T5 and T8 fluorescent tubes interchangeable?
T5 lamps cannot replace T12 or T8 lamps because of differences in physical and electrical characteristics. T5 lamps come in different lengths than T8 and T12 lamps. A nominal 4-foot T5 lamp is actually shorter than an equivalent T8 lamp [1149 millimeters (45.23 inches) in total].
Are T5 lights being discontinued?
T5's will be phased out when a newer technology makes them no longer saleable or profitable.
Which is better LED or T5?
The main advantage of LED over T5 lights is that it is more efficient, which will save cost (bulbs & power) in the long run. Designs are often more sleek. Picking a commercial LED light for a planted aquarium that works well can be tricky.
What's better T5 or T8?
Bulb Quality & Intensity The T5 has a better lumen-to-watt ratio than the T8, implying that its output is more efficient and brighter per watt of energy used.
Which is brighter T5 or T8?
If you want to high bright led tube lights, you can first choose T8 led tube. because the T8 tube light is high brighter than t5 tube. T5 led tube light, which is less filled with electrons and inert gas. In contrast, If you want to creat a darker lighting environment.
What does T stand for in lighting?
A T stands for tube or tubular. This is the shape of, and the designation for, a standard straight fluorescent light bulb. T-12 and T-8 fluorescent tubes are two fairly common examples of bulbs in this shape.
How do I convert T5 to T8?
0:435:00SAVE IT EASY Energy Efficient T8 - T5 Adaptors - YouTubeYouTubeStart of suggested clipEnd of suggested clipNow take a standard t5 tube and fit the adapters to each end replace the existing starter with theMoreNow take a standard t5 tube and fit the adapters to each end replace the existing starter with the safe and easy replacement starter insert the adapted t5 tube.
Can you use a T8 ballast for a T5 bulb?
T5 lamps need special ballasts to operate. In most cases, the T5 ballasts will not work with T12 or T8 lamps, although at least one manufacturer offers electronic ballasts that can operate either T5 or T8 lamps with appropriate wiring. T5 lamps operate at frequencies greater than 20 kilohertz.
How do I know which fluorescent bulb to use?
First, you will need the diameter or how wide it is around. This is expressed as a number such as T8 or T12. The “T” stands for tubular, and the number is a measurement of the diameter in 1/8" increments. So a bulb with a 1" diameter would be a T8—eight 1/8" increments.
How do I convert my T5 lights to led?
0:082:45T5 LED Conversion - YouTubeYouTubeStart of suggested clipEnd of suggested clip- it's a Direct Fit. So you don't have to do any wiring you basically just pull the old fluorescentMore- it's a Direct Fit. So you don't have to do any wiring you basically just pull the old fluorescent tubes out put the new LED in and you should get pretty similar brightness.
Do T5 led bulbs need a ballast?
An LED light does not require a ballast because it uses a component called a “driver” to regulate the power going into the bulb.
How do you wire a T5 to a led TV?
0:568:45How to Retro Fit T5 Fixture with Ballast By Pass T5 Tubes - YouTubeYouTubeStart of suggested clipEnd of suggested clipComing out of the socket on one side meaning on the opposing side of this tube all the way upMoreComing out of the socket on one side meaning on the opposing side of this tube all the way up holders will be needed for is to hold the tube in place.
How many lumens is a T5 fluorescent bulb?
While the standard T5 and T5 HO are the same diameter and length, the 4-ft T5 is rated at 2,900 lumens, similar to the lumen per watt output of a T8 lamp. On the other hand, the 4-ft T5 HO lamp is rated as high as 5,000 lumens, offering twice the maintained light output of a T8 lamp.
What is the difference between T5 T8 and T12 lights?
In short, the difference between T5, T8, and T12 lights are the sizes and energy efficiency. The smaller T5 and T8 tubes use less energy and have l...
How do I know which fluorescent light bulb to buy?
When considering the question of how do I know which fluorescent light bulb to buy you need to figure out what you currently have. Once you have re...
What are the different types of fluorescent tubes?
What are the different types of fluorescent tubes? There are 3 types: T12 tubes, T8, and T5 tubes, and the T12 which is the oldest and being phased...
How long do fluorescent tubes last?
How long do fluorescent tubes last, well that depends a lot on its wattage, design, and application, But, expect between 7,000 and 15,000 hours. Bu...
What is a T5 light bulb?
Fluorescent T5 light bulbs or lamps are some of today's most popular fluorescent lighting options, along with T8 lamps. With a diameter of just 5/8", T5 lamps provide a great deal of light for the energy used, and they have a long life span.
Can T8s use the same sockets as T12?
When replacing T12 lamps, T8s can use the same lamp sockets , though they'll need new ballasts. T5 lamps use different sockets and ballasts. Both can be useful. T5 light bulbs become especially useful in high bay settings. This is where their high output lighting can really make a difference.
What are the different types of fluorescent tubes?
What are the different types of fluorescent tubes? There are 3 types: t12 tubes, t8, and t5 tubes, and the t12 which is the oldest and being phased out and no longer manufactured. The t8 is probably the most used with the t5 being the smallest and most energy-efficient so are often used in large office buildings and warehouses for energy savings.
What is the color rendering index of T5 bulbs?
The CRi of T5 fluorescent bulbs generally range in the lower end of 70 -80 but there are options with more accurate color rendering up to 95.
What is the difference between T5 T8 and T12 lights?
In short, the difference between t5, t8, and t12 lights are the sizes and energy efficiency. The smaller t5 and t8 tubes use less energy and have less mercury in them than T12 bulbs.
How do I know which fluorescent light bulb to buy?
When considering the question of how do I know which fluorescent light bulb to buy you need to figure out what you currently have. Once you have removed the bulb most will be marked with the type on the end, if there are no markings then you can measure the tube diameter to determine their type.
Why are T12 fluorescent lights still used?
Another reason why they are still used is the cheaper purchasing price compared to the others, but, they are no longer being made. Despite being an older model, the T12 fluorescent tube lights still offer a range of color temperatures at different watts.
What is the smallest fluorescent bulb?
T4 tubes are the smallest of the fluorescent bulb sizes, at only 4 eighths of an inch (0.5 in). Their size is what makes T4 lights popular for under cabinet lighting purposes and accent lighting for displays or a staircase.
How many watts does a T4 light bulb use?
There is no industry standard for the length or wattage of T4 tube lights. They can range anywhere from 6 watts to 30 watts, the lower the number the lower the energy consumption, and many lengths. If you are replacing a T4, you may struggle with finding the same fluorescent light bulbs sizes. Be sure to measure the length ...
What Does T5 Fluorescent Mean?
The light derives its name from the fact that it is a tubular fluorescent lamp that measures ⅝ of an inch in diameter.
What size fluorescent light bulb is T5?
A T5 fluorescent bulb is 5/8th of an inch in diameter, making it smaller than some other options out there. Most fixtures that use T5 bulbs cannot accept T8 or T12 bulbs, and vice versa, although there are some fixtures available that can be modified to accept multiple types of fluorescent bulbs depending on the grower’s needs.
What type of bulb is used for grow lights?
A wide range of fluorescent bulbs can be used as grow lights for indoor/hydroponic systems, but the T5 fluorescent bulb is perhaps the most common.
How many lumens does a T5 light bulb produce?
T5 fluorescent lamps are available in a large variety of brands. They can produce 100 lumens per watt. Unlike other grow light options, the T5 fluorescent lamp uses less energy but produces more light. In most situations, they require about 60 per cent less energy to operate than other types of grow lights but continue to give ample lighting. Typically, the T5 has a lifespan of about 20,000 hours.
Why do fluorescent bulbs need to be kept farther from plants?
With that being said, the greater heat output of the T5 fluorescent bulb requires that it be kept farther from the plants or more frequent adjustments to be made in order to prevent heat damage if the leaves come into contact with the bulbs.
Do T5 bulbs put off heat?
However, these bulbs manage to put off more heat, and tend to provide other advantages not found with larger (or smaller) fluorescent lights. For example, in indoor growing experiments for transplantation to the outdoors, users with T5 bulbs found that hardening off the plants was simpler.
